* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #f9f9f9;
    width: 390px;
    margin: 0 auto;
    color: #333;
}

.header {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    border-bottom: 1px solid #eee;
    background: #fff;
}

.header .back {
    text-decoration: none;
    font-size: 16px;
    color: #000;
}

.header .title {
    margin-left: auto;
    margin-right: auto;
    font-size: 18px;
    font-weight: bold;
}

.content-container {
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    margin: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.intro-section {
    margin-bottom: 20px;
}

.intro-section h2 {
    font-size: 18px;
    margin-bottom: 10px;
}

.intro-section p {
    font-size: 14px;
    line-height: 1.5;
    color: #666;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-size: 14px;
    margin-bottom: 5px;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 5px;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #007BFF;
}

textarea {
    resize: none;
    height: 80px;
}

.submit-btn {
    width: 100%;
    padding: 10px;
    background: linear-gradient(to right, #fcb045, #fd1d1d);
    border: none;
    border-radius: 5px;
    font-size: 16px;
    color: #fff;
    cursor: pointer;
}

.submit-btn:hover {
    background: linear-gradient(to right, #fd1d1d, #fcb045);
}

.footer {
    text-align: center;
    margin-top: 20px;
    font-size: 12px;
    color: #666;
}

.footer p {
    padding: 10px 20px;
    line-height: 1.5;
}